> On Oct. 30, 2015, 10:27 p.m., Andreas Hansson wrote: > > Impressive! > > > > Should it not be src/dev/gpu rather than src/gpu? > > > > Also, could you please make it a subdirectory in the gpu dir (as from > > above). There are more GPUs in this world...in fact there is already the > > NoMali gpu in src/dev/arm (we could move that if needed). If it's x86 > > specific, then perhaps src/dev/x86/gpu? > > Tony Gutierrez wrote: > We gave it its own directory because we don't consider it a device in the > classic sense. The GPU is a fully coherent compute module, and the only thing > that is device-like about it is the fact that it takes commands from the CPU > via ioctl() driver calls. It doesn't, e.g., have memory-mapped registers, etc.
Furthermore, our GPU is fully programmable and executes an ISA. It is far more similar to gem5 CPUs than current gem5 devices. - Brad ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: http://reviews.gem5.org/r/3189/#review7428 ----------------------------------------------------------- On Oct. 30, 2015, 9:52 p.m., Tony Gutierrez wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > http://reviews.gem5.org/r/3189/ > ----------------------------------------------------------- > > (Updated Oct. 30, 2015, 9:52 p.m.) > > > Review request for Default. > > > Repository: gem5 > > > Description > ------- > > Changeset 11195:e9e245ab10f9 > --------------------------- > gpu: AMD's baseline GPU model > > This patch includes the entire baseline GPU model from AMD. The patch needs > to be checked in as one changeset, but let us know if you would prefer it to > be split for reviewing purposes. > > > Diffs > ----- > > src/mem/ruby/system/WeightedLRUPolicy.hh PRE-CREATION > src/mem/ruby/system/WeightedLRUPolicy.cc PRE-CREATION > src/mem/ruby/system/WeightedLRUReplacementPolicy.py PRE-CREATION > src/mem/slicc/symbols/StateMachine.py > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/slicc_interface/AbstractController.cc > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/slicc_interface/RubySlicc_Util.hh > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/structures/CacheMemory.hh > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/structures/CacheMemory.cc > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/structures/RubyCache.py > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/GPUCoalescer.hh PRE-CREATION > src/mem/ruby/system/GPUCoalescer.cc PRE-CREATION > src/mem/ruby/system/RubyPort.hh 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/RubyPort.cc 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/RubySystem.cc 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/SConscript 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/Sequencer.hh 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/Sequencer.cc 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/Sequencer.py 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/system/VIPERCoalescer.hh PRE-CREATION > src/mem/ruby/system/VIPERCoalescer.cc PRE-CREATION > src/gpu/rr_scheduling_policy.cc PRE-CREATION > src/gpu/schedule_stage.hh PRE-CREATION > src/gpu/schedule_stage.cc PRE-CREATION > src/gpu/scheduler.hh PRE-CREATION > src/gpu/scheduler.cc PRE-CREATION > src/gpu/scheduling_policy.hh PRE-CREATION > src/gpu/scoreboard_check_stage.hh PRE-CREATION > src/gpu/scoreboard_check_stage.cc PRE-CREATION > src/gpu/shader.hh PRE-CREATION > src/gpu/shader.cc PRE-CREATION > src/gpu/simple_pool_manager.hh PRE-CREATION > src/gpu/simple_pool_manager.cc PRE-CREATION > src/gpu/tlb_coalescer.hh PRE-CREATION > src/gpu/tlb_coalescer.cc PRE-CREATION > src/gpu/vector_register_file.hh PRE-CREATION > src/gpu/vector_register_file.cc PRE-CREATION > src/gpu/vector_register_state.hh PRE-CREATION > src/gpu/vector_register_state.cc PRE-CREATION > src/gpu/wavefront.hh PRE-CREATION > src/gpu/wavefront.cc PRE-CREATION > src/mem/protocol/GPU_RfO-SQC.sm PRE-CREATION > src/mem/protocol/GPU_RfO-TCC.sm PRE-CREATION > src/mem/protocol/GPU_RfO-TCCdir.sm PRE-CREATION > src/mem/protocol/GPU_RfO-TCP.sm PRE-CREATION > src/mem/protocol/GPU_RfO.slicc PRE-CREATION > src/mem/protocol/GPU_VIPER-SQC.sm PRE-CREATION > src/mem/protocol/GPU_VIPER-TCC.sm PRE-CREATION > src/mem/protocol/GPU_VIPER-TCP.sm PRE-CREATION > src/mem/protocol/GPU_VIPER.slicc PRE-CREATION > src/mem/protocol/GPU_VIPER_Baseline.slicc PRE-CREATION > src/mem/protocol/GPU_VIPER_Region-TCC.sm PRE-CREATION > src/mem/protocol/GPU_VIPER_Region.slicc PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-CorePair.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-L3cache.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-Region-CorePair.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-Region-dir.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-Region-msg.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-RegionBuffer.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-RegionDir.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-dir.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-msg.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base-probeFilter.sm PRE-CREATION > src/mem/protocol/MOESI_AMD_Base.slicc PRE-CREATION > src/mem/protocol/RubySlicc_ComponentMapping.sm > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/protocol/RubySlicc_Exports.sm > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/protocol/RubySlicc_Types.sm > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/protocol/SConsopts 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/SConscript 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/profiler/Profiler.cc 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/slicc_interface/AbstractCacheEntry.hh > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/mem/ruby/slicc_interface/AbstractController.hh > 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/gpu/misc.hh PRE-CREATION > src/gpu/ndrange.hh PRE-CREATION > src/gpu/of_scheduling_policy.hh PRE-CREATION > src/gpu/of_scheduling_policy.cc PRE-CREATION > src/gpu/pool_manager.hh PRE-CREATION > src/gpu/pool_manager.cc PRE-CREATION > src/gpu/qstruct.hh PRE-CREATION > src/gpu/rr_scheduling_policy.hh PRE-CREATION > src/gpu/gpu_mem_packet.cc PRE-CREATION > src/gpu/gpu_static_inst.hh PRE-CREATION > src/gpu/gpu_static_inst.cc PRE-CREATION > src/gpu/gpu_tlb.hh PRE-CREATION > src/gpu/gpu_tlb.cc PRE-CREATION > src/gpu/hsa_code.hh PRE-CREATION > src/gpu/hsa_kernel_info.hh PRE-CREATION > src/gpu/hsa_object.hh PRE-CREATION > src/gpu/hsa_object.cc PRE-CREATION > src/gpu/hsail_code.hh PRE-CREATION > src/gpu/hsail_code.cc PRE-CREATION > src/gpu/kernel_cfg.hh PRE-CREATION > src/gpu/kernel_cfg.cc PRE-CREATION > src/gpu/lds_state.hh PRE-CREATION > src/gpu/lds_state.cc PRE-CREATION > src/gpu/local_memory_pipeline.hh PRE-CREATION > src/gpu/local_memory_pipeline.cc PRE-CREATION > src/gpu/arch/hsail/insts/mem.cc PRE-CREATION > src/gpu/arch/hsail/insts/mem_impl.hh PRE-CREATION > src/gpu/arch/hsail/insts/pseudo_inst.cc PRE-CREATION > src/gpu/arch/hsail/operand.hh PRE-CREATION > src/gpu/arch/hsail/operand.cc PRE-CREATION > src/gpu/arch/hsail/types.hh PRE-CREATION > src/gpu/brig_object.hh PRE-CREATION > src/gpu/brig_object.cc PRE-CREATION > src/gpu/cl_driver.hh PRE-CREATION > src/gpu/cl_driver.cc PRE-CREATION > src/gpu/code_enums.hh PRE-CREATION > src/gpu/compute_unit.hh PRE-CREATION > src/gpu/compute_unit.cc PRE-CREATION > src/gpu/condition_register_state.hh PRE-CREATION > src/gpu/condition_register_state.cc PRE-CREATION > src/gpu/dispatcher.hh PRE-CREATION > src/gpu/dispatcher.cc PRE-CREATION > src/gpu/exec_stage.hh PRE-CREATION > src/gpu/exec_stage.cc PRE-CREATION > src/gpu/fetch_stage.hh PRE-CREATION > src/gpu/fetch_stage.cc PRE-CREATION > src/gpu/fetch_unit.hh PRE-CREATION > src/gpu/fetch_unit.cc PRE-CREATION > src/gpu/global_memory_pipeline.hh PRE-CREATION > src/gpu/global_memory_pipeline.cc PRE-CREATION > src/gpu/gpu_mem_packet.hh PRE-CREATION > SConstruct 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > build_opts/gpu_RfO PRE-CREATION > build_opts/gpu_VIPER PRE-CREATION > build_opts/gpu_VIPER_Baseline PRE-CREATION > build_opts/gpu_VIPER_Region PRE-CREATION > configs/common/GPUTLBConfig.py PRE-CREATION > configs/common/GPUTLBOptions.py PRE-CREATION > configs/example/apu_se.py PRE-CREATION > configs/ruby/AMD_Base_Constructor.py PRE-CREATION > configs/ruby/GPU_RfO.py PRE-CREATION > configs/ruby/GPU_VIPER.py PRE-CREATION > configs/ruby/GPU_VIPER_Baseline.py PRE-CREATION > configs/ruby/GPU_VIPER_Region.py PRE-CREATION > configs/ruby/MOESI_AMD_Base.py PRE-CREATION > configs/ruby/MemCntrlConstructor.py PRE-CREATION > src/SConscript 4daf60db14d794e2344a6c86a93bdd8273bc5bb6 > src/gpu/GPU.py PRE-CREATION > src/gpu/LdsState.py PRE-CREATION > src/gpu/SConscript PRE-CREATION > src/gpu/X86GPUTLB.py PRE-CREATION > src/gpu/arch/SConscript PRE-CREATION > src/gpu/arch/hsail/Brig.h PRE-CREATION > src/gpu/arch/hsail/Brig_new.hpp PRE-CREATION > src/gpu/arch/hsail/SConscript PRE-CREATION > src/gpu/arch/hsail/SConsopts PRE-CREATION > src/gpu/arch/hsail/decoder.hh PRE-CREATION > src/gpu/arch/hsail/gen.py PRE-CREATION > src/gpu/arch/hsail/insts/branch.hh PRE-CREATION > src/gpu/arch/hsail/insts/branch.cc PRE-CREATION > src/gpu/arch/hsail/insts/decl.hh PRE-CREATION > src/gpu/arch/hsail/insts/gpu_static_inst.hh PRE-CREATION > src/gpu/arch/hsail/insts/gpu_static_inst.cc PRE-CREATION > src/gpu/arch/hsail/insts/main.cc PRE-CREATION > src/gpu/arch/hsail/insts/mem.hh PRE-CREATION > > Diff: http://reviews.gem5.org/r/3189/diff/ > > > Testing > ------- > > > Thanks, > > Tony Gutierrez > > _______________________________________________ gem5-dev mailing list gem5-dev@gem5.org http://m5sim.org/mailman/listinfo/gem5-dev